TRF250-145 TE Connectivity, TRF250-145 Datasheet

TRF250-145

Manufacturer Part Number

TRF250-145

Description

FUSE, PTC RESET, 60V, 145mA, RADIAL

Manufacturer

TE Connectivity

Series

PolySwitchr

Datasheets

1.TRF250-145.pdf (1 pages)

2.TRF250-145.pdf (1 pages)

3.TRF250-145.pdf (2 pages)

Specifications of TRF250-145

Holding Current

145mA

Tripping Current

290mA

Initial Resistance Max

6ohm

Operating Voltage

60VDC

Ptc Fuse Case

Radial Leaded

Initial Resistance Min

3ohm

Rohs Compliant

Yes

Brand/series

PolySwitch®/TRF250 Series

Current, Rating

0.145 A

Dimensions

0.256x0.18x0.433 "

Mounting Type

PCB

Primary Type

Telecom

Resistance, Dc

6 Ohms

Termination

Radial

Voltage, Rating

60 VDC

Agency Recognition

UL, CSA, TÜV

Ul File Number

E74889

Csa File Number

78165C

Vmax Operating (v)

Vmax Interrupt (v Rms)

250

Imax Interrupt (a)

Ih (room Temperature) (a)

0.145

It (room Temperature) (a)

0.29

Rmin (?)

3.00

Rmax (?)

6.000

R1 Max [post Trip] (?)

14.00

Power Dissipation (typical) (w)

1.00

R (typical) (?)

4.50

Construction

Through Hole

Lead Type

Kinked

Family Name

TRF250

Coating

Coated

Rohs/elv Compliance

RoHS compliant, ELV compliant

Lead Free Solder Processes

Wave solder capable to 240°C, Wave solder capable to 260°C, Wave solder capable to 265°C

Rohs/elv Compliance History

Always was RoHS compliant

Tuv Certificate No.

Available on request (per IEC 60730-1)

Operating Temperature (max.) (°c)

Application

Telecom

Packaging Method

Bulk

Lead Free Status / RoHS Status

Compliant

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145

Manufacturer:

Raychem

Quantity:

5 500

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-2

Manufacturer:

Raychem

Quantity:

7 500

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-B-2-0.5

Manufacturer:

Tyco

Quantity:

45 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-RA

Manufacturer:

Tyco

Quantity:

35 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

TRF250-145-RB

Manufacturer:

Tyco

Quantity:

45 000

Current page: 1 of 1
Download datasheet (64Kb)

Max Electrical Rating at 20ºC

Marking:

Tyco / Electronics

Raychem Circuit Protection

308 Constitution Drive

Menlo Park, CA 94025-1164

Phone: 800-227-4856

Fax: 800-227-4866

Lead Material

External Coating Material: Cured, flame

mm:

in:

* Maximum device resistance at 20°C measured 1 hour post trip.

Interrupt Current: 3A

Fault Voltage: 250V

Operating Voltage: 60V

TABLE II. PERFORMANCE RATINGS @ 20ºC (unless otherwise noted):

(0.65 mm

retardant epoxy polymer, meeting UL94 V-0

requirements.

Additional Ratings @ 20°C

Agency Recognition:

Reference Documents:

Precedence:

Effectivity:

CAUTION:

IHOLD (A)

Lightning Withstand

0.145

MIN

TABLE I. DIMENSIONS:

[0.026”] nominal diameter)

: 22 AWG Sn/Pb plated copper

(0.256)

MAX

6.5

ITRIP (A)

Raychem Logo

Part Identification

RoHS Indication

0.290

Lot Identification

RMS

MIN

ITU-T @ 1.5kV

Specification Status: RELEASED

(0.433)

MAX

11.0

R MIN

UL, CSA, TUV

PS300

This specification takes precedence over documents referenced herein.

Reference documents shall be the issue in effect on the date of invitation for bid.

Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.

3.0

Overcurrent Protection Device

RESISTANCE (Ω)

MIN

R MAX

PolySwitch®

PTC Devices

6.0

(0.180) (0.185)

MAX

4.6

For new designs please use TRF250-145.

14.0

MIN

1 MAX

4.7

Not to be used for new designs.

MAX

TIME TO TRIP (s)

@ 1A

TYP

(0.197)

2.5

NOM

5.0

DOCUMENT: SCD 22544

PCN: 844735-000; 636309-000

REV LETTER: K

REV DATE: APRIL 11, 2006

PAGE NO.: 1 OF 1

PRODUCT: TR250-145

MIN

TEMPERATURE (°C)

MIN

-40

OPERATING

(0.276)

MAX

7.0

MAX

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